128132010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24977}}^1$

素因数の和:25012

約数の個数: 64

約数和(自身を含む): 359683200

約数和(自身を除く): 231551190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 24977, 49954, 74931, 124885, 149862, 224793, 249770, 374655, 449586, 474563, 674379, 749310, 949126, 1123965, 1348758, 1423689, 2247930, 2372815, 2847378, 3371895, 4271067, 4745630, 6743790, 7118445, 8542134, 12813201, 14236890, 21355335, 25626402, 42710670, 64066005, 128132010]

約数ペア:

[(1, 128132010), (2, 64066005), (3, 42710670), (5, 25626402), (6, 21355335), (9, 14236890), (10, 12813201), (15, 8542134), (18, 7118445), (19, 6743790), (27, 4745630), (30, 4271067), (38, 3371895), (45, 2847378), (54, 2372815), (57, 2247930), (90, 1423689), (95, 1348758), (114, 1123965), (135, 949126), (171, 749310), (190, 674379), (270, 474563), (285, 449586), (342, 374655), (513, 249770), (570, 224793), (855, 149862), (1026, 124885), (1710, 74931), (2565, 49954), (5130, 24977)]